kernel/linux.git/drivers/infiniband/hw/ionic/ionic_ibdev.c, branch v6.19.11Linux kernel stable tree (mirror)https://git.radix-linux.su/kernel/linux.git/atom?h=v6.19.112026-03-04T12:20:56+00:00RDMA/ionic: Fix potential NULL pointer dereference in ionic_query_port2026-03-04T12:20:56+00:00Kamal Heibkheib@redhat.com2026-02-20T22:21:26+00:00urn:sha1:81932a46dfd0db10a03f46f0b1c7ef946ac4552f
[ Upstream commit fd80bd7105f88189f47d465ca8cb7d115570de30 ]
The function ionic_query_port() calls ib_device_get_netdev() without
checking the return value which could lead to NULL pointer dereference,
Fix it by checking the return value and return -ENODEV if the 'ndev' is
NULL.
Fixes: 2075bbe8ef03 ("RDMA/ionic: Register device ops for miscellaneous functionality")
Signed-off-by: Kamal Heib <kheib@redhat.com>
Link: https://patch.msgid.link/20260220222125.16973-2-kheib@redhat.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
RDMA/ionic: Implement device stats ops2025-09-11T06:18:36+00:00Abhijit Gangurdeabhijit.gangurde@amd.com2025-09-03T06:16:05+00:00urn:sha1:ea4c399642b85dc30f44d90ee805c6a18fa03062
Implement device stats operations for hw stats and qp stats.
Co-developed-by: Allen Hubbe <allen.hubbe@amd.com>
Signed-off-by: Allen Hubbe <allen.hubbe@amd.com>
Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com>
Link: https://patch.msgid.link/20250903061606.4139957-14-abhijit.gangurde@amd.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
RDMA/ionic: Register device ops for miscellaneous functionality2025-09-11T06:18:36+00:00Abhijit Gangurdeabhijit.gangurde@amd.com2025-09-03T06:16:04+00:00urn:sha1:2075bbe8ef03914aa2211035eec45d1d3a5c4ff2
Implement idbdev ops for device and port information.
Co-developed-by: Andrew Boyer <andrew.boyer@amd.com>
Signed-off-by: Andrew Boyer <andrew.boyer@amd.com>
Co-developed-by: Allen Hubbe <allen.hubbe@amd.com>
Signed-off-by: Allen Hubbe <allen.hubbe@amd.com>
Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com>
Link: https://patch.msgid.link/20250903061606.4139957-13-abhijit.gangurde@amd.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
RDMA/ionic: Register device ops for datapath2025-09-11T06:18:36+00:00Abhijit Gangurdeabhijit.gangurde@amd.com2025-09-03T06:16:03+00:00urn:sha1:b83c62055b6faabb444b2f8f3355420927cc39fd
Implement device supported verb APIs for datapath.
Co-developed-by: Andrew Boyer <andrew.boyer@amd.com>
Signed-off-by: Andrew Boyer <andrew.boyer@amd.com>
Co-developed-by: Allen Hubbe <allen.hubbe@amd.com>
Signed-off-by: Allen Hubbe <allen.hubbe@amd.com>
Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com>
Link: https://patch.msgid.link/20250903061606.4139957-12-abhijit.gangurde@amd.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
RDMA/ionic: Register device ops for control path2025-09-11T06:18:36+00:00Abhijit Gangurdeabhijit.gangurde@amd.com2025-09-03T06:16:02+00:00urn:sha1:e8521822c733c6deab0f339843cd37cd62c12795
Implement device supported verb APIs for control path.
Co-developed-by: Andrew Boyer <andrew.boyer@amd.com>
Signed-off-by: Andrew Boyer <andrew.boyer@amd.com>
Co-developed-by: Allen Hubbe <allen.hubbe@amd.com>
Signed-off-by: Allen Hubbe <allen.hubbe@amd.com>
Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com>
Link: https://patch.msgid.link/20250903061606.4139957-11-abhijit.gangurde@amd.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
RDMA/ionic: Create device queues to support admin operations2025-09-11T06:18:36+00:00Abhijit Gangurdeabhijit.gangurde@amd.com2025-09-03T06:16:01+00:00urn:sha1:f3bdbd42702c6b10ebe627828c76ef51c68e4355
Setup RDMA admin queues using device command exposed over
auxiliary device and manage these queues using ida.
Co-developed-by: Andrew Boyer <andrew.boyer@amd.com>
Signed-off-by: Andrew Boyer <andrew.boyer@amd.com>
Co-developed-by: Allen Hubbe <allen.hubbe@amd.com>
Signed-off-by: Allen Hubbe <allen.hubbe@amd.com>
Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com>
Link: https://patch.msgid.link/20250903061606.4139957-10-abhijit.gangurde@amd.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
RDMA/ionic: Register auxiliary module for ionic ethernet adapter2025-09-11T06:18:36+00:00Abhijit Gangurdeabhijit.gangurde@amd.com2025-09-03T06:16:00+00:00urn:sha1:8d765af51a099884bab37a51e211c7047f67f1f3
Register auxiliary module to create ibdevice for ionic
ethernet adapter.
Co-developed-by: Andrew Boyer <andrew.boyer@amd.com>
Signed-off-by: Andrew Boyer <andrew.boyer@amd.com>
Co-developed-by: Allen Hubbe <allen.hubbe@amd.com>
Signed-off-by: Allen Hubbe <allen.hubbe@amd.com>
Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com>
Link: https://patch.msgid.link/20250903061606.4139957-9-abhijit.gangurde@amd.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>